#include <stdio.h>

int main() {
	/*printf("%s\n", "hellonewlife");
	printf("%zd\n", strlen("abc"));*/
	char arr1[] = { 'a','b','c' };
	char arr2[] = { "abc" };
	printf("%s\n", arr1);
	printf("%s\n", arr2);
	char arr3[] = { 'a','b','c','\0' };
	printf("%s\n", arr3);
	return 0;
}